**Author details**

Patrick O. Waeber1 \*, Serge Rafanoharana2 , H. Andry Rasamuel2 and Lucienne Wilmé2 \*

1 Forest Management and Development, Department of Environmental Sciences, Swiss Federal Institute of Technology Zurich, Zurich, Switzerland

2 World Resources Institute, Antananarivo, Madagascar

\*Address all correspondence to: patrick.waeber@usys.ethz.ch and lucienne.wilme@ wri.org

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
